Which of the following is an example of the Physical Layer?
A.) SQL
B.) IP
C.) LLC
D.) DDP
E.) Ethernet
- 1 Answers
- 3703 Views
- I also Faced
- E-Mail Answers
Windowing is a type of? A.) Negative acknowledgement B.) Address resolution C.) Layer transition mechanism D.) Flow control
Name the different types of networks
What is the protocol number for UDP? A.) 6 B.) 17 C.) 25 D.) 21
how we can creat VPN..??? how it can be configured on cisco switches..??? can we creat VPN on different networks..??? why we need to create VPN..??? kindly write complete activity of commands to configure a VPN on switch..??? me specially looking towards Jatendra and Shahin
Identify 3 characteristics of the Network layer (OSI layer 3)? A.) Connnection oriented B.) Path determination C.) Supports multiplexing D.) Manages sessions E.) Packet forwarding
in the ospf area network dr and bdr selection procedure occur let there are 4 router in that n/w r1 have the higher priority then r2 and r2 have higher priority then r3 and so on like that r1>r2>r3>r4 now as we know that selection of dr and bdr based upon the router priority so in this case r1 will be dr and r2 will be bdr now my question is that if i am going to implement 5th router which have greater priority then r1 then will it become dr atomically remember that i am not going change my 5 or 1st router property answer that one please
what is difference between hub and router.....
Which is true regarding store-and-forward switching method? A.) Latency varies depending on frame-length B.) Latency is constant C.) It is default for all Cisco switches D.) It only reads the destination hardware address before forwarding the frame
what is difference between subnet-mask and wildcard mask?
what is the main features of link state routing protocols?
Which addresses are INCORRECTLY paired with their class? A. 1 to 126, Class A B. 128 to 191, Class A C. 1 to 126, Class B D. 128 to 191, Class B
Identify the 2 characteristics that TCP and UDP share in common? A.) Both use port numbers to identify upper level applications B.) Operate at the Network layer C.) Both are Transport protocols D.) Both are reliable communications
CCNA 
